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H-Pipes, X-Pipes & Merge Pipes

Individual Parts

Results 1 - 25 of 42

Y-Pipe, Exhaust, Stainless Steel, Natural, 3 in. Inlet/Outlet, Catalytic Converters, Chevy, GMC, 6.2L, Kit

Part Number: KOK-28613300

Not Yet Reviewed

Estimated Ship Date: Sep 11, 2025 if ordered today

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Estimated Ship Date: Sep 11, 2025 if ordered today

Exhaust Y-Pipe, Catted, 3" Stainless Steel, 2 3/4 " Outlet

Part Number: KOK-22403300

Not Yet Reviewed

Estimated Ship Date: Sep 9, 2025 if ordered today

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Estimated Ship Date: Sep 9, 2025 if ordered today

3" x 2 1/2" Green Catted OEM Connection Pipes

Part Number: KOK-22503301

Not Yet Reviewed

Estimated Ship Date: Sep 23, 2025 if ordered today

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Estimated Ship Date: Sep 23, 2025 if ordered today

3" Inlet x 2 1/2" OEM Outlet 2V/4V GREEN Catted Stainless Steel X Pipe For: 1999-2004. Must be used with Kook

Part Number: KOK-11203350

Not Yet Reviewed

Estimated Ship Date: Sep 26, 2025 if ordered today

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Estimated Ship Date: Sep 26, 2025 if ordered today

Intermediate Exhaust Pipe, Green Catted Connection Pipe, 3" Stainless Steel, 3" Outlet

Part Number: KOK-34103301

Not Yet Reviewed

Estimated Ship Date: Sep 26, 2025 if ordered today

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Estimated Ship Date: Sep 26, 2025 if ordered today

Exhaust Pipe

Part Number: KOK-11513300

Not Yet Reviewed

Estimated Ship Date: Sep 29, 2025 if ordered today

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Estimated Ship Date: Sep 29, 2025 if ordered today

Crossover Pipe, X-Pipe, with Converters, Stainless Steel, Natural, 2.50 in., Ford, 3.8L, Kit

Part Number: MPE-93348

Not Yet Reviewed

Estimated Ship Date: Sep 8, 2025 if ordered today

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Estimated Ship Date: Sep 8, 2025 if ordered today

Full 3" SS Catted X-Pipe. 1997-2004 Corvette. Requires Kooks Headers.

Part Number: KOK-21503211

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Estimated Ship Date: Sep 8, 2025 if ordered today

X-Pipe, Stainless Steel, 2.5 in. Diameter, Catalytic Converters, Ford, Each

Part Number: KOK-11313300

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

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Estimated Ship Date: Sep 15, 2025 if ordered today

H-Pipe, Stainless Steel, 2.5 in. Diameter, Catalytic Converters, Ford, Each

Part Number: KOK-11313600

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

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Estimated Ship Date: Sep 15, 2025 if ordered today

H-Pipe, Stainless Steel, 3.0 in. to 2.5 in. Diameter, Catalytic Converters, Ford, Each

Part Number: KOK-11313610

Not Yet Reviewed

Estimated Ship Date: Sep 8, 2025 if ordered today

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Estimated Ship Date: Sep 8, 2025 if ordered today

Exhaust Crossover Pipe

Part Number: KOK-11313620

Not Yet Reviewed

Estimated Ship Date: Sep 8, 2025 if ordered today

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Estimated Ship Date: Sep 8, 2025 if ordered today

Connects to factory OEM connection point

Part Number: KOK-22413300

Not Yet Reviewed

Estimated Ship Date: Sep 17, 2025 if ordered today

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Estimated Ship Date: Sep 17, 2025 if ordered today

Exhaust, Y-Pipe, Stainless Steel, Natural, 3.00 in. Outlet, Catalytic Converters, with Kooks Green Cat, Chevy, GMC, V8, Each

Part Number: KOK-28553300

Not Yet Reviewed

Estimated Ship Date: Sep 17, 2025 if ordered today

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Estimated Ship Date: Sep 17, 2025 if ordered today

Exhaust, Y-Pipe, Stainless Steel, Chevy, GMC, 5.3L, Includes Green Catalytic Converters, Each

Part Number: KOK-28603300

Not Yet Reviewed

Estimated Ship Date: Sep 17, 2025 if ordered today

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Estimated Ship Date: Sep 17, 2025 if ordered today

2 1/2" Inlet x 2 1/2" OEM Outlet 2V/4V GREEN Catted Stainless Steel X Pipe For: 1996-1998. Must be used with

Part Number: KOK-11203300

Not Yet Reviewed

Estimated Ship Date: Sep 17, 2025 if ordered today

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Estimated Ship Date: Sep 17, 2025 if ordered today

3" x 2 3/4" OEM GREEN Catted X Stainless Pipe For: 2011 Shelby 4V - 5.4

Part Number: KOK-11423300

Not Yet Reviewed

Estimated Ship Date: Sep 17, 2025 if ordered today

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Estimated Ship Date: Sep 17, 2025 if ordered today

3" x 2 3/4" OEM GREEN Catted H Stainless Pipe For: 2011 Shelby 4V - 5.4

Part Number: KOK-11423600

Not Yet Reviewed

Estimated Ship Date: Sep 17, 2025 if ordered today

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Estimated Ship Date: Sep 17, 2025 if ordered today

Exhaust Crossover Pipe

Part Number: KOK-21603311

Not Yet Reviewed

Estimated Ship Date: Sep 17, 2025 if ordered today

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Estimated Ship Date: Sep 17, 2025 if ordered today

2006-2013 Chevrolet Corvette C6 ZO6/ZR1 LS9/LS7 6.2L/7.0L 3" x 3" GREEN Catted SSs X-Pipe to 3" OEM Exhaust Must be used with Kooks Headers.

Part Number: KOK-21613301

Not Yet Reviewed

Estimated Ship Date: Sep 17, 2025 if ordered today

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Estimated Ship Date: Sep 17, 2025 if ordered today

X-PIPE W/GREEN CONVERTERS

Part Number: KOK-11203340

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

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Estimated Ship Date: Sep 15, 2025 if ordered today

2023+ Raptor R 5.2L 4V. 3" SS GREEN Catted Connections. Connects to OEM.

Part Number: KOK-13723300

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

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Estimated Ship Date: Sep 15, 2025 if ordered today

Exhaust Crossover Pipe

Part Number: KOK-21503111

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

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Estimated Ship Date: Sep 15, 2025 if ordered today

3" OEM Outlet Chevy SSR GREEN Catted Y Pipe Exhaust. Must be used with Kooks Headers.

Part Number: KOK-27303300

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

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Estimated Ship Date: Sep 15, 2025 if ordered today

3" x 2 1/2" OEM GREEN Catted X Stainless Pipe For: Shelby 4V - 5.4 (Not for 2011 use Part No. 6028-CX-2011-G

Part Number: KOK-11323300

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

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Estimated Ship Date: Sep 15, 2025 if ordered today

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